Rule History

alert tcp any any -> any any (msg:"ET DELETED njrat ver 0.7d Malware CnC Callback"; flow:from_client,established; content:"|00|ll|7C 27 7C 27 7C|"; fast_pattern; content:"0.7d"; reference:md5,bbc68c34bb2dac3ae382ecf785bdb441; classtype:command-and-control; sid:2019223; rev:1; metadata:created_at 2014_09_23, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)